Nokia Solutions and Networks T5DK1 사용자 설명서

다운로드
페이지 140
Cable Connections
68P64115A19
4
Mar 2003
1X SC 4812T-MC BTS Hardware Installation - Software Release R2.16.1.x
CONTROLLED INTRODUCTION
2-5
Expansion Frame I/O Plate
Figure 2-2 provides a detailed view of the connections associated with
the SC4812T–MC Expansion Frame I/O Plate.
Figure 2-2: SC4812T–MC Expansion Frame I/O Plate
FRONT
SPAN I/O
SITE I/O
ALARM
CONNECTORS
LAN
CONNECTIONS
RF GPS IN
3 TO 6 TRANSMIT
ANTENNA
CONNECTORS
DEPENDING ON
CONFIGURATION
HSO/LFR
FILLER PLATE
RECEIVE
ANTENNA
COVERS
INPUT
CONNECTOR/
DC FILTER
ETHERNET ROUTER (IF USED;
OTHERWISE, FILLER PLATE)
EXP OUT
FILLER PLATE
3A
2A
1A
6A
5A
4A
3B
2B
1B
6B
5B
4B
REAR
2 TO 3
TRANSMIT
ANTENNA FILLER
PLATES
DEPENDING ON
CONFIGURATION
SPAN I/O A
SITE I/O
SPAN I/O B
ALARM B
SPAN I/O 
A
SPAN I/O B
ALARM A
SITE I/O
GND
DC FIL
TER 2
RX
RX
DC FIL
TER 1
SPAN I/O
RF EXPANSION PORT
FROM STARTER BTS
ti-CDMA-WP-00189-v01-ildoc-ftw–REF
RGPS
2